cross-platform (Java) file encryption and archiving tool
Free portable cross-platform graphical multi-user password manager
HOFAT - graphical Hash Of File And Text calculator, 100%-pure Java
GMR digital signature system
Open Source Security tool to audit hashed passwords.
Tweakable 256-bit symmetrical block cipher.
Easy to use GlobalPlatform tool (and a Java library)
Encrypting, anonymous, unlimited size message transfer system
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Java native access for pc/sc, pkcs11, openct based on JNA
jFileCrypt encrypts and decrypts files
Kerberized Messaging Toolkit for Java